Finding the Fourth Proportional to 3,663,283.74, 5,493,545.37 and 1,533,515.10
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Solution
The fourth proportional to 3,663,283.74, 5,493,545.37 and 1,533,515.10 is: 2,299,694.86
Step by Step Solution
- Step 1: Write the proportion equation
3,663,283.74 : 5,493,545.37 = 1,533,515.10 : x - Step 2: Convert to fraction form
3,663,283.74/5,493,545.37 = 1,533,515.10/x - Step 3: Cross multiply
3,663,283.74x = 5,493,545.37 × 1,533,515.10 - Step 4: Simplify right side
3,663,283.74x = 8,424,434,777,430.09 - Step 5: Solve for x
x = 8,424,434,777,430.09/3,663,283.74 - Step 6: Final answer
x = 2,299,694.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.